SELT Reading for the Main Idea 3

Question 1

A passage discusses how smartphones have changed communication, entertainment, and navigation. Which title best reflects its main idea?

Accepted Answer

How Smartphones Have Transformed Daily Life

Answer

The title must capture the broad impact of smartphones across multiple life areas as described in the passage.

Question 2

Paragraph: 'Community gardens bring neighbors together. They provide fresh produce for families and teach children about growing food.' What is implied but not directly stated as the main idea?

Accepted Answer

Community gardens benefit neighborhoods in social and practical ways.

Answer

The paragraph implies that community gardens create both social connections and practical benefits without stating this explicitly.

Question 3

A student reads: 'Solar panels lower electricity bills. They reduce carbon emissions. Governments offer tax credits for installing them.' The student concludes the main idea is 'solar panels are becoming cheaper.' This conclusion is:

Accepted Answer

Incorrect — the passage focuses on benefits, not cost trends.

Answer

The passage highlights benefits (financial savings, environmental impact, incentives), not a trend of decreasing prices.

Question 4

Which clue best helps a reader locate the main idea in an informational paragraph?

Accepted Answer

The sentence that the other sentences explain or expand upon

Answer

The main idea is the sentence that the supporting details all relate to and build upon.

Question 5

Passage: 'Bees pollinate crops that feed billions of people. Without bees, many fruits and vegetables would disappear from our diets.' The main idea is:

Accepted Answer

Bees play a critical role in the human food supply.

Answer

Both sentences work together to establish that bees are essential to feeding people, making that the main idea.

(SELT) Skills for English Practice Test

(SELT) Skills for English Practice Test

SELT Reading for the Main Idea 3